From bf179a4b6d144b7d606e5c1f346fae4c4d5be05c Mon Sep 17 00:00:00 2001
From: Eric van der Vlist <vdv@dyomedea.com>
Date: Mon, 6 Mar 2023 14:36:15 +0100
Subject: [PATCH] Filtering out GPX positions when accuracy is less than 10 m

---
 src/components/gpx-record/GpxRecord.tsx | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/components/gpx-record/GpxRecord.tsx b/src/components/gpx-record/GpxRecord.tsx
index 564ae50..6416192 100644
--- a/src/components/gpx-record/GpxRecord.tsx
+++ b/src/components/gpx-record/GpxRecord.tsx
@@ -42,7 +42,10 @@ const GpxRecord: Component<{}> = (props) => {
         location.time - globalThis.$lastValidLocationTime
       }`
     );
-    if (location.time - globalThis.$lastValidLocationTime > 15000) {
+    if (
+      location.accuracy < 10 &&
+      location.time - globalThis.$lastValidLocationTime > 15000
+    ) {
       globalThis.$lastValidLocationTime = location.time;
       await dispatch({
         action: 'appendTrkpt',
@@ -62,7 +65,7 @@ const GpxRecord: Component<{}> = (props) => {
           },
         },
       });
-      setCurrentLocation({lon:location.longitude, lat:location.latitude});
+      setCurrentLocation({ lon: location.longitude, lat: location.latitude });
       const state = getState();
       navigate(
         `/map/${state.provider}/${location.longitude}/${location.latitude}/${state.zoom}/${state.rotation}`
@@ -87,7 +90,7 @@ const GpxRecord: Component<{}> = (props) => {
     const trkIdObj = getUri('trk', trkId);
     setTrksegId({ ...trkIdObj, trkseg: 0 });
     globalThis.$lastValidLocationTime = 0;
-    const id = await startBackgroundGeolocation(newLocationHandler, 20);
+    const id = await startBackgroundGeolocation(newLocationHandler, 10);
     setWatcherId(id);
     setState('recording');
     setOpen(false);
@@ -99,7 +102,7 @@ const GpxRecord: Component<{}> = (props) => {
   };
   const resumeRecordingHandler = async () => {
     setTrksegId({ ...trksegId()!, trkseg: trksegId()!.trkseg + 1 });
-    const id = await startBackgroundGeolocation(newLocationHandler, 20);
+    const id = await startBackgroundGeolocation(newLocationHandler, 10);
     setWatcherId(id);
     setState('recording');
     setOpen(false);